Gastropoda - Basommatophora - Siphonariidae
Parent taxon: Siphonariidae according to N. F. Sohl 1967
See also Bouchet et al. 2005, Sepkoski 2002 and Sohl 1964
Sister taxa: Siphonacmea, Siphonaria, Williamia
Subtaxa: Anisomyon borealis Anisomyon centrale Anisomyon meeki Anisomyon patelliformis Anisomyon sexsulcatus Anisomyon shumardi Anisomyon transformis
Ecology: facultatively mobile epifaunal grazer
Distribution:
• Paleocene of France (1 collection)
• Cretaceous of Canada (3: Alberta, British Columbia), India (1), Japan (2), New Zealand (14), Poland (1), United States (51: Alabama, Arizona, California, Colorado, Delaware, Mississippi, Montana, New Jersey, South Dakota, Tennessee, Texas, Utah, Wyoming)
Total: 73 collections including 75 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.